379a10dc58b9e65efa2e8593842ea0369fea1efd8983555d585d6211d44aafc4

General

Target
2026-10-01_31fbc9531eb9b534af446a42d2fe8d07_bkransomware_elex_maze_rhadamanthys.exe
Size 71KB
Sample261002-vpmjdattey
SHA256 379a10dc58b9e65efa2e8593842ea0369fea1efd8983555d585d6211d44aafc4
MD5 31fbc9531eb9b534af446a42d2fe8d07
SHA1 7ab9ade9063a580befdc73bb314115b0c6b73c91
SHA512 7b2abee196cf91885752e029d84d4922044f0cb12fbc10ff35d0654a29cc5e1e3ba7fa9d6c623506f47321a8ea73846d4e2f0c77867c2188b5af5d00e5267854
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTH:ZhpAyazIlyazTH
TLSH
T175636B03B6D2C171E4B70A7649B8CE51067FBE765EB18D5B33C4218D4A752C08E3ABA7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4804	CTS.exe
4596	CTS.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	2026-10-01_31fbc9531eb9b534af446a42d2fe8d07_bkransomware_elex_maze_rhadamanthys.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	CTS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe"	CTS.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\CTS.exe	2026-10-01_31fbc9531eb9b534af446a42d2fe8d07_bkransomware_elex_maze_rhadamanthys.exe
File created	C:\Windows\CTS.exe	CTS.exe
File created	C:\Windows\CTS.exe	CTS.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-10-01_31fbc9531eb9b534af446a42d2fe8d07_bkransomware_elex_maze_rhadamanthys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CTS.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3344	2026-10-01_31fbc9531eb9b534af446a42d2fe8d07_bkransomware_elex_maze_rhadamanthys.exe
Token: SeDebugPrivilege	4804	CTS.exe
Token: SeDebugPrivilege	4596	CTS.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3344 wrote to memory of 4804	3344	2026-10-01_31fbc9531eb9b534af446a42d2fe8d07_bkransomware_elex_maze_rhadamanthys.exe	86

C:\Users\Admin\AppData\Local\Temp\2026-10-01_31fbc9531eb9b534af446a42d2fe8d07_bkransomware_elex_maze_rhadamanthys.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-01_31fbc9531eb9b534af446a42d2fe8d07_bkransomware_elex_maze_rhadamanthys.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3344
- C:\Windows\CTS.exe
  "C:\Windows\CTS.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4804

C:\Windows\CTS.exe
C:\Windows\CTS.exe
1⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:4596

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

powershell.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Size 72KB
SHA256 f27fbd82da361e023b297520697b5e697ca53a0f996995bf906cc5584ef74b94
MD5 c947f087a5c4d4e853fef4858790f6e7
SHA1 63231cbf7a39449ab4678e09a4201eaaea411d26
SHA512 c8af9f1b8b5f4bca8100401a547d9d9e93106ca2495b8e2a9cfade81c25b7a8a4880010df15f84519544780507669b2a2e4fbb6d9b2f6554a0571e17bde1de12
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTlE:ZhpAyazIlyazT+
TLSH
T1F7737C03B6D2C170E4B70A7249B9CE51067FBE765EB18D5B37D4218E49712C08E3ABA7
MD5 SHA1 SHA512 SSDEEP TLSH

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x3Qv5fjtrG7NkVF.exe

Path C:\Users\Admin\AppData\Local\Temp\x3Qv5fjtrG7NkVF.exe
Size 71KB
SHA256 47a768acb3ae1984d3a56269602b158207ecb105381b8ba5e49ed19486867cda
MD5 f6b33bde1970f46485db46bd0747bdb5
SHA1 ec2d5937eb9bd85c68492c1d6f863566617d6026
SHA512 0156fe1dd1ed0d1dbb69a6bd4841459da6d963e92532699ef9b7a15bda3e8933f6e9b3809656835f572a98c5b8bb26b86d298bd341bff5830adf2d7f4b5e6c84
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazT5T:ZhpAyazIlyazT9
TLSH
T162636B03B6D2C171E4B70A7649A8CE51067FBE765FB18D5B33C4218E09752C08E3ABA7
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

CTS.exe

Path C:\Windows\CTS.exe
Size 71KB
SHA256 075a6eecd8da1795532318f9cf880efe42461f9464d63f74deb271d33110f163
MD5 66df4ffab62e674af2e75b163563fc0b
SHA1 dec8a197312e41eeb3cfef01cb2a443f0205cd6e
SHA512 1588dd78e6e8972013c40cdb6acfb84c8df7b081197233ce621904b645356c805d0424bb93dd46c55834dc47d9ff39ee1323cf8e670841b3fff24ab98ba87f25
SSDEEP 1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazT:ZhpAyazIlyazT
TLSH
T119636B03B6D2C171E4B70A7649B8CE51067FBE765EB18D5B33C4218E49752C08E3ABA7
MD5 SHA1 SHA512 SSDEEP TLSH

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads